About block 10,387
Bitcoin block 10,387 was mined by Unknown on April 9, 2009 at 11:34 PM UTC, 6 min 40 s after block 10,386. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1 transactions in 0.00 MB (0.0% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0000 BTC. With the 50.000 BTC subsidy of halving era 1, Unknown earned 50.0000 BTC for this block.
Block 10,387 is number 308 of 2,016 in difficulty epoch 5; 1,708 blocks remain until the next difficulty adjustment at block 12,095. The next halving is at block 210,000, 199,613 blocks after this one.
Its hash starts with 8 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. Unknown found 2 blocks in the week before. Today the block has 965,121 confirmations, so it is settled beyond any practical doubt.